// ** This class was generated with DemFGen (vers:01/09/2009)

package gen;

import edu.neu.ccs.demeterf.demfgen.lib.*;
import edu.neu.ccs.demeterf.*;




public class Start{
    public final Option<Apple> oa;

    public Start(Option<Apple> oa){
        this.oa = oa;
    }
    public boolean equals(Object o){
        if(!(o instanceof Start))return false;
        Start oo = (Start)o;
        return (((Object)oa).equals(oo.oa));
    }
    public static Start parse(String inpt) throws ParseException{
        return new TheParser(new java.io.StringReader(inpt)).parse_Start();
    }
    public static Start parse(java.io.InputStream inpt) throws ParseException{
        return new TheParser(inpt).parse_Start();
    }
    public static Start parse(java.io.Reader inpt) throws ParseException{
        return new TheParser(inpt).parse_Start();
    }

    public static class oa extends edu.neu.ccs.demeterf.control.Fields.any{}

  // magically replace apples by oranges and vice versa
  // and keep the rest of the structure the same
  public Start magic() {
    return new Traversal(new Bc(){
      Orange combine(Apple a){return new Orange();}
      Apple  combine(Orange o){return new Apple();}
    }).<Start> traverse(this);
  }

    public String display(){ return gen.Display.DisplayM(this); }
    public String print(){ return gen.Print.PrintM(this); }
    public String toStr(){ return gen.ToStr.ToStrM(this); }

}